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发明名称
摘要
申请公布号
JPS5330896(B2)
申请公布日期
1978.08.30
申请号
JP19730099572
申请日期
1973.09.04
申请人
发明人
分类号
H02H7/28
主分类号
H02H7/28
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代理人
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地址
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